CHANDLER HILL VINEYARD
PWS ID: MO6282901 · DEFIANCE, Missouri 63341-0000
Population Served
75
Total Violations
79
Health-Based Violations
12
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- St. Charles
- School/Daycare
- No
- MCL Violations
- 12
- Monitoring Violations
- 62
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 33 | 2024 |
| E. COLI | MR | 16 | 2016 |
| Coliform (TCR) | MCL | 12 | 2016 |
| Coliform (TCR) | MR | 9 | 2016 |
| Public Notice | Other | 4 | 2017 |
| Nitrate-Nitrite | MR | 4 | 2013 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.